Diane Marie Gellermann, ARNP
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 781
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 303 N Clyde Morris Blvd, Daytona Beach, FL 32114
- Practice phone
- Call (386) 254-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Diane Gellermann's professional email, personal email and mobile number
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Diane Marie Gellermann is a nurse practitioner in Daytona Beach, Florida
Diane Gellermann practices at Halifax Health Medical Center of Daytona Beach in Daytona Beach, Florida, part of Halifax Health District.
Diane Gellermann's NPI, 1265891816, was assigned on February 10, 2016. Diane Gellermann holds Florida license 9230757.
- NPI
- 1265891816NPI Registry (opens in a new tab)
- NPI enumeration date
- February 10, 2016
- NPI status
- Active
- Practice phone
- (386) 254-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Diane Marie Gellermann practices at Halifax Health Medical Center of Daytona Beach in Daytona Beach, Florida
Diane Gellermann's primary practice is Halifax Health Medical Center of Daytona Beach, at 303 N Clyde Morris Blvd, Daytona Beach, FL 32114 in Volusia County. The practice phone is (386) 254-4000.
- Halifax Health Medical Center of Daytona Beach303 N Clyde Morris Blvd, Daytona Beach, FL 32114 · Volusia CountyPhone(386) 254-4000
Source: Dmand AI Affiliation Data
Diane Marie Gellermann is affiliated with 4 sites of care and 3 medical groups
Diane Gellermann's primary practice is Halifax Health Medical Center of Daytona Beach in Daytona Beach, Florida, part of Halifax Health District. The medical group on file is Halifax Health. Dmand AI also links Diane Gellermann to 2 more group practices and clinics, 2 medical groups and 1 behavioral health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Diane Marie Gellermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Gellermann practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Halifax Health Medical Center of Daytona Beach | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Diane Marie Gellermann is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Diane Gellermann's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Diane Gellermann is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Nurse practitioners near Diane Gellermann
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Diane Marie Gellermann billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Diane Gellermann across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $10,437 for them. Every service was in a facility, such as a hospital, rather than an office.
Diane Gellermann's Medicare services by type, 2024
- Office and hospital visits140
- Other services18
Diane Gellermann compared with the Florida median for nurse practitioners, 2024
- Diane Gellermann
- Florida median
- Medicare services
- 158vs 36657% below
- Medicare patients
- 41vs 12567% below
- Part D claims
- 542vs 41032% above
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Diane Gellermann's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Diane Marie Gellermann treated 41 Medicare patients in 2024, average age 78
CMS counts 41 Medicare patients who saw Diane Gellermann in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Diane Gellermann's median patient age at 76, with 46% women.
Diane Gellermann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diane Gellermann's Medicare patients by sex, 2024
- Women2459%
- Men1741%
Chronic conditions among Diane Gellermann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Ischemic heart disease61%
- Anxiety56%
- Mood disorders56%
- Alzheimer's and dementia54%
- Arthritis54%
- COPD54%
Share of Medicare patients with each condition. A patient can have several.
Diane Gellermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane Marie Gellermann wrote 781 Medicare Part D claims in 2024
In 2024, Diane Gellermann wrote 781 Medicare Part D claims for 159 patients. 92% of them were for generic drugs. CMS names the drug for 542 of them, across 26 drugs with 11 or more claims each, at $33,405 in total drug cost.
Diane Gellermann's Part D claims by kind of drug, 2024
- Generic716 claims92%
- Brand-name and other65 claims8%
Diane Gellermann's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Diane Gellermann's Part D claims, 2024
- Opioids2%15 of 781 claims
- Antibiotics3%21 of 781 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Diane Marie Gellermann's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Diane Marie Gellermann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane Marie Gellermann's NPI number?
Diane Marie Gellermann's NPI number is 1265891816. It was assigned on February 10, 2016, and it is active in the NPI Registry.
What does Diane Marie Gellermann specialize in?
Diane Marie Gellermann is a nurse practitioner in Daytona Beach, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diane Marie Gellermann practice?
Diane Gellermann practices at 303 N Clyde Morris Blvd, Daytona Beach, FL 32114. Diane Gellermann's primary practice is Halifax Health Medical Center of Daytona Beach in Daytona Beach, Florida, part of Halifax Health District. Dmand AI also links Diane Gellermann to 2 group practices and clinics, 2 medical groups and 1 behavioral health center.
What is Diane Marie Gellermann's office phone number?
The practice phone on file for Diane Gellermann is (386) 254-4000.
What is Diane Marie Gellermann's medical license number?
Diane Gellermann holds Florida license 9230757.
Which hospitals is Diane Marie Gellermann affiliated with?
Diane Gellermann practices at Halifax Health Medical Center of Daytona Beach in Daytona Beach, Florida.
What medical group is Diane Marie Gellermann part of?
Diane Gellermann is linked to Halifax Health. Dmand AI links Diane Gellermann to 2 more medical groups.
Does Diane Marie Gellermann accept Medicare?
Yes. CMS data shows Diane Gellermann billed Medicare for 158 services in 2024.
How many Medicare patients does Diane Marie Gellermann see?
CMS counts 41 Medicare patients who saw Diane Gellermann in 2024, with an average age of 78.
What services does Diane Marie Gellermann bill to Medicare?
In 2024, Diane Gellermann's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and medicare service (G0316).
What drugs does Diane Marie Gellermann prescribe most?
In 2024 Medicare Part D data, Diane Gellermann's most prescribed drugs by claims were Labetalol HCl, Sevelamer Carbonate and Amlodipine Besylate.
How long has Diane Marie Gellermann been practicing?
Diane Gellermann graduated from medical school in 2015, 11 years ago.
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